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Consenting Process for Radiation Facilities - Atomic Energy ...

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within 24 hours and this should be followed by a detailed investigation report<br />

within the prescribed period.<br />

The Application <strong>for</strong>mat <strong>for</strong> obtaining the license of the CT/Cath Lab unit is<br />

given in Annexure 24. For applicants seeking renewal of Licence, the<br />

requisite details need to be filled in the same License application <strong>for</strong>mat as<br />

per Annexure 24.<br />

3.6.6 Lead Time <strong>for</strong> Submission/Availability of Documents<br />

The lead time <strong>for</strong> submission of documents <strong>for</strong> any stage of <strong>Consenting</strong> process<br />

is 60 days be<strong>for</strong>e the desired date of Consent and the documents should be<br />

complete in all respects <strong>for</strong> review by AERB.<br />

3.7 Radiography<br />

3.7.1 Industrial Radiography<br />

3.7.1.1 General<br />

The industrial radiography is an indispensable, versatile and well-established<br />

non destructive testing/examination (NDT or NDE). This NDT technique is<br />

used to ‘see’ inside the manufactured products such as metal castings or welded<br />

pipelines whether the product contains flaws. Industrial radiography technique<br />

is a powerful industrial tool, but it involves some radiological risk if not<br />

practiced as per stipulated safe work procedures. The widespread use of<br />

radiography sources calls <strong>for</strong> meticulous regulatory programme <strong>for</strong> ensuring<br />

radiological safety of radiography personnel, members of the public and<br />

environment. In industrial radiography, sealed radioisotopes such as 60 Co,<br />

137<br />

Cs, 192 Ir, 75 Se, 170 Tm and industrial X-ray machines are used. Industrial<br />

radiography is carried out by using radiography devices such as industrial<br />

gamma radiography exposure device (IGRED)/industrial X-ray machine.<br />

Radioactive sources are housed in IGRED, which is an assembly of<br />

components to make radiographic exposures and it includes the source<br />

housing, mechanism <strong>for</strong> securing the source assembly, exposure mechanism,<br />

and including the source drive associated system, positioning devices and<br />

guide tube. Such industrial radiography exposure devices are used in enclosed<br />

installations and open field radiography. The radiography work need to be<br />

carried out by authorised radiography personnel by adhering to prescribed<br />

operating procedures so that there is no radiological risk to the workers,<br />

public and environment.<br />

3.7.1.2 Procurement of Source/Device <strong>for</strong> Radiography<br />

In order to carry out industrial radiography operations either using device<br />

with sealed radioisotopes (IGRED) or by industrial X-ray machine, the<br />

applicant should submit an Application to obtain consent <strong>for</strong> procurement of<br />

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